Equations balanced on the previous day | Equations balanced on the next day |
K4O + S2O5 = 2 K2SO3
K2Cr2O7 + KNO2 + H2O = Cr(OH)3 + KOH + HNO3 =>
K2Cr2O7 + 3 KNO2 + 7 H2O = 2 Cr(OH)3 + 5 KOH + 3 HNO3
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O =>
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O
C2H22O6 + O2 = CO2 + H2O =>
2 C2H22O6 + 9 O2 = 4 CO2 + 22 H2O
NH2CN + ClCOOCH3 + NaOH = CNNCOOCH3Na + NaCl + H2O =>
NH2CN + ClCOOCH3 + 2 NaOH = CNNCOOCH3Na + NaCl + 2 H2O
Zn + MnO2 + NH4Cl = ZnCl2 + NH3 + Mn2O3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + 2 NH3 + Mn2O3 + H2O
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3CHO =>
2 MnO4{-} + 6 H{+} + 5 C2H5OH = 2 Mn{2+} + 8 H2O + 5 CH3CHO
Na5P3O10 + H2O = NaH2PO4 + Na2HPO4 =>
Na5P3O10 + 2 H2O = NaH2PO4 + 2 Na2HPO4
C2H4O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C2H4O + 10 Ag(NH3)2OH = 2(NH4)2CO3 + 16 NH3 + 10 Ag + 5 H2O
C3H4ClO2Na + C2H5Br = C3H4ClO2C2H5 + NaBr =>
C3H4ClO2Na + C2H5Br = C3H4ClO2C2H5 + NaBr
KI = I + K =>
KI = I + K
Na + K2SO4 = K + Na2SO4 =>
2 Na + K2SO4 = 2 K + Na2SO4
ZnSO4 + K2CO3 + H2O = [Zn(OH)]2CO3 + K2SO4 + CO2 =>
2 ZnSO4 + 2 K2CO3 + H2O = [Zn(OH)]2CO3 + 2 K2SO4 + CO2
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4} =>
Fe{+3} + Ce{+3} = Fe{+2} + Ce{+4}
Y(OH)2Cl = Y3O4Cl + HCl + H2O =>
3 Y(OH)2Cl = Y3O4Cl + 2 HCl + 2 H2O
SiO2 + OH = SiO3 + H2O =>
SiO2 + 2 OH = SiO3 + H2O
MgI2 + O2 = Mg + I2O2 =>
MgI2 + O2 = Mg + I2O2
Al{3+} + Ca = Al + Ca{2+} =>
2 Al{3+} + 3 Ca = 2 Al + 3 Ca{2+}
As2S3 + O2 = As2O5 + SO2 =>
2 As2S3 + 11 O2 = 2 As2O5 + 6 SO2
Cr2O3 + K2CO3 = KCrO2 + CO2 =>
Cr2O3 + K2CO3 = 2 KCrO2 + CO2
HBr(aq) + Li2CO2(aq) = LiBr(aq) + H20(l) + CO2(g) =>
20 HBr(aq) + 10 Li2CO2(aq) = 20 LiBr(aq) + H20(l) + 10 CO2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag2SKI = Ag2KSI =>
Ag2SKI = Ag2KSI
NaOH + S = NaS + Na2SO3 + H2O =>
6 NaOH + 5 S = 4 NaS + Na2SO3 + 3 H2O
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
NH4OH + H2SO4 = (NH4)2SO4 + H(OH) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H(OH)
CaSiO3(s) + NaOH = Ca(OH)2 + Na2SiO3 =>
CaSiO3(s) + 2 NaOH = Ca(OH)2 + Na2SiO3
As2S3 + O2 = As2O5 + SO2 =>
2 As2S3 + 11 O2 = 2 As2O5 + 6 SO2
Na2CrO4 + CH3COOH = Na2Cr2O7 + CH3COONa + H2O =>
2 Na2CrO4 + 2 CH3COOH = Na2Cr2O7 + 2 CH3COONa + H2O
Zn + NaCl = Na + ZnCl2 =>
Zn + 2 NaCl = 2 Na + ZnCl2
CH3CN(l) + O2 = CO2(g) + H2O + N2(g) =>
4 CH3CN(l) + 11 O2 = 8 CO2(g) + 6 H2O + 2 N2(g)
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
M + HNO3 = M(NO3)2 + H2O + NO =>
3 M + 8 HNO3 = 3 M(NO3)2 + 4 H2O + 2 NO
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NiSO4 + Ca(H2PO2)2 + NaCH3COO + H2O = Ni + CaSO4 + Na2SO4 + NaHPO4 + CH3COOH =>
5 NiSO4 + Ca(H2PO2)2 + 10 NaCH3COO + 4 H2O = 5 Ni + CaSO4 + 4 Na2SO4 + 2 NaHPO4 + 10 CH3COOH
AlCl3 + (NH4)2CO3 + H2O = Al(OH)Cl2 + NH4Cl + CO2 =>
2 AlCl3 + (NH4)2CO3 + H2O = 2 Al(OH)Cl2 + 2 NH4Cl + CO2
Br2 + KI3 = KBr + I2 =>
Br2 + 2 KI3 = 2 KBr + 3 I2
CH3CH2OHHCl = CH3CH2ClH2O =>
CH3CH2OHHCl = CH3CH2ClH2O
K2Cr2O7 + H2SO4 + Na3SO3 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 5 H2SO4 + 2 Na3SO3 = 3 Na2SO4 + Cr2(SO4)3 + 5 H2O + K2SO4
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
As2S3 + O2 = As2O5 + SO2 =>
2 As2S3 + 11 O2 = 2 As2O5 + 6 SO2
NH4OH + H2SO4 = (NH4)2SO4 + H(OH) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H(OH)
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe2(CO3)2 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe2(CO3)2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2O + 2 CO2
Na[Al(OH)4] = NaOH + Al(OH)3 =>
Na[Al(OH)4] = NaOH + Al(OH)3
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)4] + H2O + NH4NO3 + NaNO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3[P(Mo3O10)4] + 12 H2O + 21 NH4NO3 + 2 NaNO3
As2S3 + O2 = As2O5 + SO2 =>
2 As2S3 + 11 O2 = 2 As2O5 + 6 SO2
CaCl2*Li2CO3 = LiCl + CaCO3 =>
CaCl2*Li2CO3 = 2 LiCl + CaCO3
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